2986326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 7491744

約数和(自身を除く): 4505418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 173, 274, 346, 411, 519, 822, 959, 1038, 1211, 1233, 1557, 1918, 2422, 2466, 2877, 3114, 3633, 5754, 7266, 8631, 10899, 17262, 21798, 23701, 47402, 71103, 142206, 165907, 213309, 331814, 426618, 497721, 995442, 1493163, 2986326]

約数ペア:

[(1, 2986326), (2, 1493163), (3, 995442), (6, 497721), (7, 426618), (9, 331814), (14, 213309), (18, 165907), (21, 142206), (42, 71103), (63, 47402), (126, 23701), (137, 21798), (173, 17262), (274, 10899), (346, 8631), (411, 7266), (519, 5754), (822, 3633), (959, 3114), (1038, 2877), (1211, 2466), (1233, 2422), (1557, 1918)]